# MagnaFlow 448306 California Universal Catalytic Converter (2.5" ID/2.5" OD) for 1995-2006 Audi A8 and More ### Performance Overview Magnaflow's California Catalytic Converter is designed to be CARB compliant. The catalytic converter's ribbed body is designed to minimize distortion and expansion of the body to hold the ceramic catalyst in place. magnaflow's Catalytic Converters are made of stainless steel and are backed by their limited lifetime warranty. ### Key Features - Brand: MagnaFlow - Part number: 448306 - Product type: California Universal Catalytic Converter (2.5" ID/2.5" OD) - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 1997 Audi A8, Note: Base; 3.7L; 2.50"; 2.50" - 1998 Audi A8, Note: Base; 3.7L; 2.50"; 2.50" - 1999 Audi A8, Note: Base; 3.7L; 2.50"; 2.50" - 2000 Audi A8 Quattro, Note: Base, L; 4.2L; 2.50"; 2.50" - 2004 Audi A8 Quattro, Note: L; 4.2L; 2.50"; 2.50" - 2005 Audi A8 Quattro, Note: Base, L; 4.2L; 2.50"; 2.50" - 2006 Audi A8 Quattro, Note: Base, L; 4.2L; 2.50"; 2.50" - 2001 Audi S8, Note: Base; 4.2L; 2.50"; 2.50" ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 448306. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - California Universal Catalytic Converter (2.5" ID/2.5" OD) for Audi A8 - 448306 fitment - MagnaFlow California Universal Catalytic Converter (2.5" ID/2.5" OD) - 1995 Audi A8 California Universal Catalytic Converter (2.5" ID/2.5" OD) ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1997 Audi A8 Base; 3.7L; 2.50"; 2.50" 1998 Audi A8 Base; 3.7L; 2.50"; 2.50" 1999 Audi A8 Base; 3.7L; 2.50"; 2.50" 2000 Audi A8 Quattro Base, L; 4.2L; 2.50"; 2.50" 2004 Audi A8 Quattro L; 4.2L; 2.50"; 2.50" 2005 Audi A8 Quattro Base, L; 4.2L; 2.50"; 2.50" 2006 Audi A8 Quattro Base, L; 4.2L; 2.50"; 2.50" 2001 Audi S8 Base; 4.2L; 2.50"; 2.50" 2002 Audi S8 Base; 4.2L; 2.50"; 2.50" 2003 Audi S8 Base; 4.2L; 2.50"; 2.50" 1996 Bmw 318I Base; 1.9L; 2.50"; 2.50" 1997 Bmw 318I Base; 1.9L; 2.50"; 2.50" 1998 Bmw 318I Base; 1.9L; 2.50"; 2.50" 1996 Bmw 318Is Base; 1.9L; 2.50"; 2.50" 1997 Bmw 318Is Base; 1.9L; 2.50"; 2.50" 1996 Bmw 318Ti Base; 1.9L; 2.50"; 2.50" 1997 Bmw 318Ti Base; 1.9L; 2.50"; 2.50" 1998 Bmw 318Ti Base; 1.9L; 2.50"; 2.50" 1999 Bmw 318Ti Base; 1.9L; 2.50"; 2.50" 1996 Bmw 840Ci Base; 4.4L; 2.50"; 2.50" 1997 Bmw 840Ci Base; 4.4L; 2.50"; 2.50" 1997 Bmw Z3 Roadster; 2.8L; 2.50"; 2.50" 1998 Bmw Z3 Roadster; 2.8L; 2.50"; 2.50" 1998 Buick Century Custom, Limited; 3.1L; 2.50"; 2.50" 2001 Buick Century Custom, Limited; 3.1L; 2.50"; 2.50" 2002 Buick Century Custom, Limited; 3.1L; 2.50"; 2.50" 2003 Buick Century Custom; 3.1L; 2.50"; 2.50" 1996 Buick Lesabre Custom, Limited; 3.8L; 2.50"; 2.50" 1996 Buick Park Avenue Base, Ultra; 3.8L; 2.50"; 2.50" 1996 Buick Regal Custom, Gran Sport, Limited, Olympic Gold Edition; 3.8L; 2.50"; 2.50" 1997 Buick Regal Gs, Ls; 3.8L; 2.50"; 2.50" 1998 Buick Regal 25Th Anniversary Edition, Gs, Ls; 3.8L; 2.50"; 2.50" 1999 Buick Regal Gs, Ls; 3.8L; 2.50"; 2.50" 2000 Buick Regal Gs, Gse, Ls, Lse; 3.8L; 2.50"; 2.50" 2001 Buick Regal Gs, Ls; 3.8L; 2.50"; 2.50" 2002 Buick Regal Gs, Ls; 3.8L; 2.50"; 2.50" 1996 Buick Riviera Base; 3.8L; 2.50"; 2.50" 1996 Chevrolet Camaro Z28; 5.7L; 2.50"; 2.50" 1997 Chevrolet Camaro Z28; 5.7L; 2.50"; 2.50" 1998 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.50"; 2.50" 2000 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.50"; 2.50" 2001 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.50"; 2.50" 2002 Chevrolet Camaro Z28, Z28 Ss; 5.7L; 2.50"; 2.50" 1996 Chevrolet Corvette Base, Collector'S Edition, Grand Sport; 5.7L; 2.50"; 2.50" 1997 Chevrolet Corvette Base; 5.7L; 2.50"; 2.50" 1998 Chevrolet Corvette Base, Indianapolis 500 Pace Car; 5.7L; 2.50"; 2.50" 1999 Chevrolet Corvette Base; 5.7L; 2.50"; 2.50" 2000 Chevrolet Impala Base, Ls; 3.4L, 3.8L; 2.50"; 2.50" 2001 Chevrolet Impala Base, Ls; 3.4L, 3.8L; 2.50"; 2.50" 2002 Chevrolet Impala Base, Ls; 3.4L, 3.8L; 2.50"; 2.50" 1996 Chevrolet Lumina Ls; 3.4L; 2.50"; 2.50" 1997 Chevrolet Lumina Ltz; 3.4L; 2.50"; 2.50" 1998 Chevrolet Lumina Ls, Ltz; 3.8L; 2.50"; 2.50" 1999 Chevrolet Lumina Base, Ls, Ltz; 3.8L; 2.50"; 2.50" 1996 Chevrolet Monte Carlo Z34; 3.4L; 2.50"; 2.50" 1997 Chevrolet Monte Carlo Z34; 3.4L; 2.50"; 2.50" 1998 Chevrolet Monte Carlo Z34; 3.8L; 2.50"; 2.50" 1999 Chevrolet Monte Carlo Indianapolis 500 Pace Car, Ls, Z34; 3.8L; 2.50"; 2.50" 2000 Chevrolet Monte Carlo Ls, Ss; 3.4L, 3.8L; 2.50"; 2.50" 2001 Chevrolet Monte Carlo Ls; 3.4L; 2.50"; 2.50" 2002 Chevrolet Monte Carlo Ls; 3.4L; 2.50"; 2.50" 1996 Chevrolet S10 Base, Ls, Ss, Zr2; 4.3L; 2.50"; 2.50" 1995 Dodge Neon Base, High Line, Sport; 2.0L; 2.50"; 2.50" 1996 Dodge Neon Base, High Line, Sport; 2.0L; 2.50"; 2.50" 1997 Dodge Neon Base, High Line, Sport; 2.0L; 2.50"; 2.50" 1998 Dodge Neon Acr, High Line, R/T, Sport; 2.0L; 2.50"; 2.50" 1999 Dodge Neon Acr, High Line, R/T, Sport; 2.0L; 2.50"; 2.50" 2000 Dodge Neon Es, High Line; 2.0L; 2.50"; 2.50" 2001 Dodge Neon Acr, Base, Es, R/T, Se; 2.0L; 2.50"; 2.50" 2002 Dodge Neon Acr, Base, Es, R/T, Se; 2.0L; 2.50"; 2.50" ## Details - **Price:** 1133.9 CAD - **Vendor:** MagnaFlow - **Type:** California Universal Catalytic Converter (2.5" ID/2.5" OD) - **Tags:** 1996 Bmw 318I, 1996 Bmw 318Is, 1996 Bmw 318Ti, 1996 Bmw 840Ci, 1996 Buick Lesabre, 1996 Buick Park Avenue, 1996 Buick Regal, 1997 Audi A8, 1997 Bmw 318I, 1997 Bmw 318Is, 1997 Bmw 318Ti, 1997 Bmw 840Ci, 1997 Bmw Z3, 1997 Buick Regal, 1998 Audi A8, 1998 Bmw 318I, 1998 Bmw 318Ti, 1998 Bmw Z3, 1998 Buick Century, 1998 Buick Regal, 1999 Audi A8, 1999 Bmw 318Ti, 1999 Buick Regal, 2000 Audi A8 Quattro, 2000 Buick Regal, 2001 Audi S8, 2001 Buick Century, 2001 Buick Regal, 2002 Audi S8, 2002 Buick Century, 2003 Audi S8, 2003 Buick Century, 2004 Audi A8 Quattro, 2005 Audi A8 Quattro, 2006 Audi A8 Quattro, 448306, Auto Parts, Automotive, California Universal Catalytic Converter (2.5" ID/2.5" OD), Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-448306, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1133.90 CAD | In stock | ## Images - MagnaFlow 448306 California Universal Catalytic Converter (2.5" ID/2.5" OD) --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-audi-a8-catalytic-converter-carb-448306) > Updated: 2026-07-16